Routing Table Report 04:00 +10GMT Wed 30 Aug, 2006
Analysis Summary ----------------
BGP routing table entries examined: 196177 Prefixes after maximum aggregation: 107268 Unique aggregates announced to Internet: 95269 Total ASes present in the Internet Routing Table: 22995 Origin-only ASes present in the Internet Routing Table: 20025 Origin ASes announcing only one prefix: 9602 Transit ASes present in the Internet Routing Table: 2970 Transit-only ASes present in the Internet Routing Table: 64 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 29 Max AS path prepend of ASN (36728) 27 Prefixes from unregistered ASNs in the Routing Table: 2 Unregistered ASNs in the Routing Table: 2 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 9 Number of addresses announced to Internet: 1577644588 Equivalent to 94 /8s, 8 /16s and 242 /24s Percentage of available address space announced: 42.6 Percentage of allocated address space announced: 61.6 Percentage of available address space allocated: 69.1 Total number of prefixes smaller than registry allocations: 97649
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 42899 Total APNIC prefixes after maximum aggregation: 17345 Prefixes being announced from the APNIC address blocks: 40600 Unique aggregates announced from the APNIC address blocks: 18324 APNIC Region origin ASes present in the Internet Routing Table: 2689 APNIC Region origin ASes announcing only one prefix: 768 APNIC Region transit ASes present in the Internet Routing Table: 400 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 24 Number of APNIC addresses announced to Internet: 261819488 Equivalent to 15 /8s, 155 /16s and 12 /24s Percentage of available APNIC address space announced: 81.9
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911 APNIC Address Blocks 58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7 210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary ----------------------------
Prefixes being announced by ARIN Region ASes: 99193 Total ARIN prefixes after maximum aggregation: 58866 Prefixes being announced from the ARIN address blocks: 72932 Unique aggregates announced from the ARIN address blocks: 27457 ARIN Region origin ASes present in the Internet Routing Table: 10944 ARIN Region origin ASes announcing only one prefix: 4132 ARIN Region transit ASes present in the Internet Routing Table: 1006 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 29 Number of ARIN addresses announced to Internet: 296220160 Equivalent to 17 /8s, 167 /16s and 246 /24s Percentage of available ARIN address space announced: 76.8
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959 ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 199/8, 204/6, 208/7 and 216/8
RIPE Region Analysis Summary ----------------------------
Prefixes being announced by RIPE Region ASes: 39448 Total RIPE prefixes after maximum aggregation: 26368 Prefixes being announced from the RIPE address blocks: 36399 Unique aggregates announced from the RIPE address blocks: 24568 RIPE Region origin ASes present in the Internet Routing Table: 8417 RIPE Region origin ASes announcing only one prefix: 4420 RIPE Region transit ASes present in the Internet Routing Table: 1383 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 261932228 Equivalent to 15 /8s, 156 /16s and 196 /24s Percentage of available RIPE address space announced: 82.2
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-41983 RIPE Address Blocks 62/8, 80/5, 88/6, 193/8, 194/7, 212/7 and 217/8
LACNIC Region Analysis Summary ------------------------------
Prefixes being announced by LACNIC Region ASes: 12357 Total LACNIC prefixes after maximum aggregation: 3773 Prefixes being announced from the LACNIC address blocks: 10386 Unique aggregates announced from the LACNIC address blocks: 5983 LACNIC Region origin ASes present in the Internet Routing Table: 719 LACNIC Region origin ASes announcing only one prefix: 237 LACNIC Region transit ASes present in the Internet Routing Table: 128 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 32257792 Equivalent to 1 /8s, 236 /16s and 55 /24s Percentage of available LACNIC address space announced: 48.1
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary -------------------------------
Prefixes being announced by AfriNIC Region ASes: 2278 Total AfriNIC prefixes after maximum aggregation: 916 Prefixes being announced from the AfriNIC address blocks: 1579 Unique aggregates announced from the AfriNIC address blocks: 995 AfriNIC Region origin ASes present in the Internet Routing Table: 162 AfriNIC Region origin ASes announcing only one prefix: 45 AfriNIC Region transit ASes present in the Internet Routing Table: 24 Average AfriNIC Region AS path length visible: 3.5 Max AfriNIC Region AS path length visible: 11 Number of AfriNIC addresses announced to Internet: 4212992 Equivalent to 0 /8s, 64 /16s and 73 /24s Percentage of available AfriNIC address space announced: 12.6
AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary ----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 4134 1302 8126 237 CHINANET-BACKBONE 4755 977 255 65 Videsh Sanchar Nigam Ltd. Aut 9583 811 109 15 Sify Limited 9498 800 211 71 BHARTI BT INTERNET LTD. 4766 729 4435 306 Korea Telecom (KIX) 1221 615 1779 471 Telstra Pty Ltd 7545 540 124 72 TPG Internet Pty Ltd 17488 525 33 11 Hathway IP Over Cable Interne 17676 497 10933 62 Softbank BB Corp. 9443 450 111 83 Primus Telecommunications 18101 446 85 18 Reliance Infocom Ltd Internet 17849 410 30 122 Telecommunications Technology 4802 409 84 149 Wantree Development 4812 393 728 59 China Telecom (Shanghai) 17974 373 129 12 PT TELEKOMUNIKASI INDONESIA 17557 356 28 169 Pakistan Telecom 2907 337 1734 312 SINET Japan 4837 320 3539 138 chinanet IDC center beijing n 10139 318 23 6 Meridian Telekoms 7474 294 211 229 SingTel Optus Pty Ltd
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 7018 1479 6260 961 AT&T WorldNet Services 6197 1025 638 479 BellSouth Network Solutions, 721 997 21926 310 DLA Systems Automation Center 4323 988 766 285 Time Warner Telecom 18566 958 272 8 Covad Communications 701 957 6780 783 UUNET Technologies, Inc. 2386 957 560 723 AT&T Data Communications Serv 174 949 5771 887 Cogent Communications 1239 842 2781 596 Sprint 20115 737 659 386 Charter Communications 19262 736 2272 187 Verizon Global Networks 11492 731 90 15 Cable One 22773 696 1744 46 Cox Communications, Inc. 209 684 3641 539 Qwest 7011 667 207 422 Citizens Utilities 852 589 1068 383 Telus Advanced Communications 19916 563 49 54 OLM LLC 855 562 248 73 Canadian Research Network 5668 533 145 18 CenturyTel Internet Holdings, 3602 513 125 105 Sprint Canada, Inc.
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 702 558 1947 439 UUNET - Commercial IP service 3301 315 1186 300 TeliaNet Sweden 3320 299 5013 242 Deutsche Telekom AG 8220 282 471 267 COLT Telecommunications 24863 256 42 11 LINKdotNET AS number 680 248 2041 244 DFN-IP service G-WiN 6746 244 90 223 Dynamic Network Technologies, 3246 229 462 219 Song Networks 1257 220 744 167 SWIPnet Swedish IP Network 8708 216 278 203 Romania Data Systems S.A. 3215 203 1760 97 France Telecom Transpac 3269 202 2246 73 TELECOM ITALIA 30890 202 18 83 SC Kappa Invexim SRL 6830 194 879 43 UPC Distribution Services 8551 184 172 48 Bezeq International 8866 184 37 15 Bulgarian Telecommunication C 5416 180 12 11 BATELCO-BH 3300 170 171 95 AUCS Communications Services 786 168 1762 168 The JANET IP Service 3352 166 1655 30 Ibernet, Internet Access Netw
LACNIC Region per AS prefix count summary -----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 8151 771 1811 227 UniNet S.A. de C.V. 22047 456 206 11 VTR PUNTO NET S.A. 11172 366 98 92 Servicios Alestra S.A de C.V 16814 329 20 8 NSS, S.A. 6147 277 142 23 Telefonica Del Peru 6471 256 74 30 ENTEL CHILE S.A. 14117 217 13 7 Telefonica del Sur S.A. 7303 182 85 28 Telecom Argentina Stet-France 10481 181 72 8 Prima S.A. 6503 179 166 82 AVANTEL, S.A. 7910 143 9 25 ANDINET ON LINE 19169 136 9 26 Telconet 21826 135 17 23 INTERCABLE 11556 132 96 4 Cable-Wireless Panama 19429 131 80 40 E.T.B. 18822 129 8 10 TELEFONICA MANQUEHUE 14522 117 18 9 SatNet S.A. 7738 114 410 20 Telecomunicacoes da Bahia S.A 14259 112 10 15 GTD Internet S.A. 23216 111 21 9 RAMtelecom Telecomunicaciones
AfriNIC Region per AS prefix count summary ------------------------------------------
ASN No of nets /20 equiv MaxAgg Description 3741 288 803 231 The Internet Solution 8452 175 60 7 TEDATA 6713 144 135 11 Itissalat Al-MAGHRIB 15475 137 84 4 Nile Online 2018 134 298 111 Tertiary Education Network 5536 121 8 18 Internet Egypt Network 24835 116 48 6 RAYA Telecom - Egypt 33783 107 6 2 EEPAD TISP TELECOM & INTERNET 2905 79 159 70 The Internetworking Company o 15706 44 8 3 Sudatel Internet Exchange Aut 5713 36 293 32 Telkom SA Ltd 33774 32 7 20 AS Number for Telecom Algeria 23889 26 8 11 MAURITIUS TELECOM 16637 25 19 23 Johnnic e-Ventures 10798 23 1 14 Standard Bank of South Africa 12455 23 6 3 Jambonet Autonomous system 21280 23 4 4 Swift Global Kenya Ltd.Is an 8524 22 1 5 AUCEGYPT Autonomous System 21491 21 17 2 UTL On-line is RF broadband I 33766 20 2 1 Nyala Communications Pty Ltd
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 4134 1302 1065 CHINANET-BACKBONE 18566 958 950 Covad Communications 4755 977 912 Videsh Sanchar Nigam Ltd. Aut 9583 811 796 Sify Limited 9498 800 729 BHARTI BT INTERNET LTD. 11492 731 716 Cable One 4323 988 703 Time Warner Telecom 721 997 687 DLA Systems Automation Center 22773 696 650 Cox Communications, Inc. 19262 736 549 Verizon Global Networks 6197 1025 546 BellSouth Network Solutions, 8151 771 544 UniNet S.A. de C.V. 5668 533 515 CenturyTel Internet Holdings, 17488 525 514 Hathway IP Over Cable Interne 19916 563 509 OLM LLC 855 562 489 Canadian Research Network 7545 540 468 TPG Internet Pty Ltd 22047 456 445 VTR PUNTO NET S.A. 17676 497 435 Softbank BB Corp. 15270 465 431 PaeTec.net -a division of Pae
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 65010 PRIVATE 203.117.213.0/24 9255 Singapore Telecom 24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
Prefixes from private and non-routed address space (Global) -----------------------------------------------------------
Prefix Origin AS Description 198.18.0.0/15 8895 KACST/ISU Riyadh Autonomous S
Advertised Unallocated Addresses --------------------------------
Network Origin AS Description 132.0.0.0/10 721 DLA Systems Automation Center 137.0.0.0/13 721 DLA Systems Automation Center 158.0.0.0/13 721 DLA Systems Automation Center 192.44.0.0/24 5501 Fraunhofer Gesellschaft 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.84.205.0/24 719 LANLINK autonomous system 192.172.0.0/19 721 DLA Systems Automation Center 192.249.0.0/20 3450 University of Tennessee, Knox
Number of prefixes announced per prefix length (Global) -------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:18 /9:9 /10:13 /11:31 /12:103 /13:209 /14:377 /15:739 /16:8973 /17:3438 /18:5594 /19:12168 /20:13759 /21:12071 /22:15222 /23:16471 /24:105725 /25:410 /26:412 /27:198 /28:66 /29:42 /30:82 /31:0 /32:47
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 18566 941 958 Covad Communications 6197 804 1025 BellSouth Network Solutions, 7018 773 1479 AT&T WorldNet Services 11492 719 731 Cable One 9583 682 811 Sify Limited 2386 675 957 AT&T Data Communications Serv 7011 572 667 Citizens Utilities 19916 557 563 OLM LLC 4766 540 729 Korea Telecom (KIX) 9498 478 800 BHARTI BT INTERNET LTD. 855 436 562 Canadian Research Network 15270 434 465 PaeTec.net -a division of Pae 5668 416 533 CenturyTel Internet Holdings, 4755 412 977 Videsh Sanchar Nigam Ltd. Aut 1239 400 842 Sprint 17849 397 410 Telecommunications Technology 18101 380 446 Reliance Infocom Ltd Internet 6517 378 412 Yipes Communications, Inc. 22773 368 696 Cox Communications, Inc. 33588 351 372 Bresnan Communications, LLC.
Number of /24s announced per /8 block (Global) ----------------------------------------------
4:9 8:49 12:1614 13:1 15:15 16:3 17:3 18:4 20:41 24:811 25:1 32:61 38:247 40:54 41:16 44:3 47:6 52:4 55:1 56:3 57:26 58:206 59:258 60:181 61:910 62:887 63:1892 64:3065 65:2225 66:3032 67:645 68:649 69:1599 70:385 71:91 72:889 74:74 75:6 80:769 81:678 82:639 83:390 84:390 85:628 86:380 87:436 88:165 89:428 91:1 121:15 122:6 123:1 124:333 125:612 128:150 129:201 130:118 131:314 132:37 133:8 134:162 135:48 136:177 137:85 138:191 139:49 140:518 141:135 142:367 143:191 144:243 145:41 146:322 147:135 148:353 149:176 150:114 151:117 152:72 153:117 154:5 155:221 156:172 157:177 158:165 159:174 160:93 161:86 162:217 163:166 164:232 165:220 166:183 167:240 168:484 169:127 170:361 171:14 189:1 190:203 192:5733 193:3407 194:2722 195:2039 196:869 198:3900 199:3314 200:4633 201:1040 202:6784 203:7111 204:3902 205:2046 206:2426 207:2973 208:2257 209:3460 210:2114 211:859 212:1291 213:1448 214:361 215:40 216:4068 217:1129 218:336 219:260 220:786 221:359 222:239
End of report Report Website: http://thyme.apnic.net
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Routing Analysis Role Account